This is a dog,划线部分是a dog.怎么改

This is a dog,划线部分是a dog.怎么改 Beside the door is a dog对划线部分提问 _____ _____ the dog. 将"This is a dog"改写成复名数 this is she dog.怎么改 This is my baby dog.划线部分提问帮帮忙 it is a lovely dog改为一般疑问句,怎么改 it is a lovely dog.改感叹句 This is a big dog改成感叹句 This is a ____ dog.补充天空! this is a（ ）of dog This is a dog改成否定句 this is a big dog的意思